Motorcycle helmet backpack



FIG. 1 is a perspective view of a motorcycle helmet backpack showing theclaimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines illustrate portions of the motorcycle helmet backpackthat form no part of the claimed design.

CLAIM The ornamental design for a motorcycle helmet backpack, as shownand described.